Replaced some of the hardcoded values with constants (misc)

- Replaced several hardcoded values with the appropriate enums.
- Added documentation for some hardcoded values that haven't been
  replaced by enums (yet)
- Minor code legibility improvements.

Signed-off-by: Haru <haru@dotalux.com>

6 files changed, 59 insertions, 63 deletions

diff --git a/src/common/db.h b/src/common/db.h
index cd61e1543..4883489d7 100644
--- a/src/common/db.h
+++ b/src/common/db.h
@@ -71,10 +71,10 @@
  * @see #db_custom_release(DBRelease)
  */
 typedef enum DBRelease {
-	DB_RELEASE_NOTHING = 0,
-	DB_RELEASE_KEY     = 1,
-	DB_RELEASE_DATA    = 2,
-	DB_RELEASE_BOTH    = 3
+	DB_RELEASE_NOTHING = 0x0,
+	DB_RELEASE_KEY     = 0x1,
+	DB_RELEASE_DATA    = 0x2,
+	DB_RELEASE_BOTH    = DB_RELEASE_KEY|DB_RELEASE_DATA,
 } DBRelease;
 
 /**
@@ -127,13 +127,13 @@ typedef enum DBType {
  * @see #db_alloc(const char *,int,DBType,DBOptions,unsigned short)
  */
 typedef enum DBOptions {
-	DB_OPT_BASE            = 0,
-	DB_OPT_DUP_KEY         = 1,
-	DB_OPT_RELEASE_KEY     = 2,
-	DB_OPT_RELEASE_DATA    = 4,
-	DB_OPT_RELEASE_BOTH    = 6,
-	DB_OPT_ALLOW_NULL_KEY  = 8,
-	DB_OPT_ALLOW_NULL_DATA = 16,
+	DB_OPT_BASE            = 0x00,
+	DB_OPT_DUP_KEY         = 0x01,
+	DB_OPT_RELEASE_KEY     = 0x02,
+	DB_OPT_RELEASE_DATA    = 0x04,
+	DB_OPT_RELEASE_BOTH    = DB_OPT_RELEASE_KEY|DB_OPT_RELEASE_DATA,
+	DB_OPT_ALLOW_NULL_KEY  = 0x08,
+	DB_OPT_ALLOW_NULL_DATA = 0x10,
 } DBOptions;
 
 /**
diff --git a/src/common/ers.h b/src/common/ers.h
index 85ddfed7a..0117237d7 100644
--- a/src/common/ers.h
+++ b/src/common/ers.h
@@ -71,11 +71,11 @@
 #endif /* not ERS_ALIGN_ENTRY */
 
 enum ERSOptions {
-	ERS_OPT_NONE        = 0x0,
-	ERS_OPT_CLEAR       = 0x1,/* silently clears any entries left in the manager upon destruction */
-	ERS_OPT_WAIT        = 0x2,/* wait for entries to come in order to list! */
-	ERS_OPT_FREE_NAME   = 0x4,/* name is dynamic memory, and should be freed */
-	ERS_OPT_CLEAN       = 0x8,/* clears used memory upon ers_free so that its all new to be reused on the next alloc */
+	ERS_OPT_NONE        = 0x00,
+	ERS_OPT_CLEAR       = 0x01,/* silently clears any entries left in the manager upon destruction */
+	ERS_OPT_WAIT        = 0x02,/* wait for entries to come in order to list! */
+	ERS_OPT_FREE_NAME   = 0x04,/* name is dynamic memory, and should be freed */
+	ERS_OPT_CLEAN       = 0x08,/* clears used memory upon ers_free so that its all new to be reused on the next alloc */
 	ERS_OPT_FLEX_CHUNK  = 0x10,/* signs that it should look for its own cache given it'll have a dynamic chunk size, so that it doesn't affect the other ERS it'd otherwise be sharing */
 
 	/* Compound, is used to determine whether it should be looking for a cache of matching options */
diff --git a/src/common/grfio.c b/src/common/grfio.c
index e95163569..41a888267 100644
--- a/src/common/grfio.c
+++ b/src/common/grfio.c
@@ -36,8 +36,8 @@ typedef struct FILELIST {
 } FILELIST;
 
 #define FILELIST_TYPE_FILE           0x01 // entry is a file
-#define FILELIST_TYPE_ENCRYPT_HEADER 0x04 // encryption mode 1 (header DES only)
 #define FILELIST_TYPE_ENCRYPT_MIXED  0x02 // encryption mode 0 (header DES + periodic DES/shuffle)
+#define FILELIST_TYPE_ENCRYPT_HEADER 0x04 // encryption mode 1 (header DES only)
 
 //gentry ... > 0  : data read from a grf file (gentry_table[gentry-1])
 //gentry ... 0    : data read from a local file (data directory)
diff --git a/src/common/mapindex.c b/src/common/mapindex.c
index 035518f68..e07ccd679 100644
--- a/src/common/mapindex.c
+++ b/src/common/mapindex.c
@@ -193,7 +193,7 @@ void mapindex_defaults(void) {
 	mapindex = &mapindex_s;
 
 	/* TODO: place it in inter-server.conf? */
-	snprintf(mapindex->config_file, 80, "%s","db/map_index.txt");
+	snprintf(mapindex->config_file, sizeof(mapindex->config_file), "%s","db/map_index.txt");
 	/* */
 	mapindex->db = NULL;
 	mapindex->num = 0;
diff --git a/src/common/showmsg.h b/src/common/showmsg.h
index 48e763c25..0624f1786 100644
--- a/src/common/showmsg.h
+++ b/src/common/showmsg.h
@@ -23,58 +23,55 @@
 // \033[0m : reset color parameter
 // \033[1m : use bold for font
 
-#define CL_RESET	"\033[0m"
-#define CL_CLS		"\033[2J"
-#define CL_CLL		"\033[K"
+#define CL_RESET      "\033[0m"
+#define CL_CLS        "\033[2J"
+#define CL_CLL        "\033[K"
 
 // font settings
-#define CL_BOLD		"\033[1m"
-#define CL_NORM		CL_RESET
-#define CL_NORMAL	CL_RESET
-#define CL_NONE		CL_RESET
-// foreground color and bold font (bright color on windows)
-#define CL_WHITE	"\033[1;37m"
-#define CL_GRAY		"\033[1;30m"
-#define CL_RED		"\033[1;31m"
-#define CL_GREEN	"\033[1;32m"
-#define CL_YELLOW	"\033[1;33m"
-#define CL_BLUE		"\033[1;34m"
-#define CL_MAGENTA	"\033[1;35m"
-#define CL_CYAN		"\033[1;36m"
+#define CL_BOLD       "\033[1m"
+#define CL_NORM       CL_RESET
+#define CL_NORMAL     CL_RESET
+#define CL_NONE       CL_RESET
 
 // background color
-#define CL_BG_BLACK		"\033[40m"
-#define CL_BG_RED		"\033[41m"
-#define CL_BG_GREEN		"\033[42m"
-#define CL_BG_YELLOW	"\033[43m"
-#define CL_BG_BLUE		"\033[44m"
-#define CL_BG_MAGENTA	"\033[45m"
-#define CL_BG_CYAN		"\033[46m"
-#define CL_BG_WHITE		"\033[47m"
+#define CL_BG_BLACK   "\033[40m"
+#define CL_BG_RED     "\033[41m"
+#define CL_BG_GREEN   "\033[42m"
+#define CL_BG_YELLOW  "\033[43m"
+#define CL_BG_BLUE    "\033[44m"
+#define CL_BG_MAGENTA "\033[45m"
+#define CL_BG_CYAN    "\033[46m"
+#define CL_BG_WHITE   "\033[47m"
 // foreground color and normal font (normal color on windows)
-#define CL_LT_BLACK		"\033[0;30m"
-#define CL_LT_RED		"\033[0;31m"
-#define CL_LT_GREEN		"\033[0;32m"
-#define CL_LT_YELLOW	"\033[0;33m"
-#define CL_LT_BLUE		"\033[0;34m"
-#define CL_LT_MAGENTA	"\033[0;35m"
-#define CL_LT_CYAN		"\033[0;36m"
-#define CL_LT_WHITE		"\033[0;37m"
+#define CL_LT_BLACK   "\033[0;30m"
+#define CL_LT_RED     "\033[0;31m"
+#define CL_LT_GREEN   "\033[0;32m"
+#define CL_LT_YELLOW  "\033[0;33m"
+#define CL_LT_BLUE    "\033[0;34m"
+#define CL_LT_MAGENTA "\033[0;35m"
+#define CL_LT_CYAN    "\033[0;36m"
+#define CL_LT_WHITE   "\033[0;37m"
 // foreground color and bold font (bright color on windows)
-#define CL_BT_BLACK		"\033[1;30m"
-#define CL_BT_RED		"\033[1;31m"
-#define CL_BT_GREEN		"\033[1;32m"
-#define CL_BT_YELLOW	"\033[1;33m"
-#define CL_BT_BLUE		"\033[1;34m"
-#define CL_BT_MAGENTA	"\033[1;35m"
-#define CL_BT_CYAN		"\033[1;36m"
-#define CL_BT_WHITE		"\033[1;37m"
+#define CL_BT_BLACK   "\033[1;30m"
+#define CL_BT_RED     "\033[1;31m"
+#define CL_BT_GREEN   "\033[1;32m"
+#define CL_BT_YELLOW  "\033[1;33m"
+#define CL_BT_BLUE    "\033[1;34m"
+#define CL_BT_MAGENTA "\033[1;35m"
+#define CL_BT_CYAN    "\033[1;36m"
+#define CL_BT_WHITE   "\033[1;37m"
 
-#define CL_WTBL			"\033[37;44m"	// white on blue
-#define CL_XXBL			"\033[0;44m"	// default on blue
-#define CL_PASS			"\033[0;32;42m"	// green on green
+// foreground color and bold font (bright color on windows)
+#define CL_WHITE   CL_BT_WHITE
+#define CL_GRAY    CL_BT_BLACK
+#define CL_RED     CL_BT_RED
+#define CL_GREEN   CL_BT_GREEN
+#define CL_YELLOW  CL_BT_YELLOW
+#define CL_BLUE    CL_BT_BLUE
+#define CL_MAGENTA CL_BT_MAGENTA
+#define CL_CYAN    CL_BT_CYAN
 
-#define CL_SPACE		"           "	// space equivalent of the print messages
+#define CL_SPACE   "           "   // space aquivalent of the print messages
 
 enum msg_type {
 	MSG_NONE,
diff --git a/src/config/renewal.h b/src/config/renewal.h
index 939ad9b73..6a3cdf86d 100644
--- a/src/config/renewal.h
+++ b/src/config/renewal.h
@@ -74,7 +74,6 @@
 #define RENEWAL_EDP
 
 /// renewal ASPD [malufett]
-/// (disable by commenting the line)
 ///
 /// leave this line to enable renewal ASPD
 /// - shield penalty is applied